Home / 472,393,313.10-708,589,969.65-144,866,224.80

Finding the Fourth Proportional to 472,393,313.10, 708,589,969.65 and 144,866,224.80

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Solution

The fourth proportional to 472,393,313.10, 708,589,969.65 and 144,866,224.80 is: 217,299,337.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,393,313.10 : 708,589,969.65 = 144,866,224.80 : x
  2. Step 2: Convert to fraction form
    472,393,313.10/708,589,969.65 = 144,866,224.80/x
  3. Step 3: Cross multiply
    472,393,313.10x = 708,589,969.65 × 144,866,224.80
  4. Step 4: Simplify right side
    472,393,313.10x = 102,650,753,834,342,080
  5. Step 5: Solve for x
    x = 102,650,753,834,342,080/472,393,313.10
  6. Step 6: Final answer
    x = 217,299,337.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.